1977 Alfa Romeo Alfasud vs. 2011 Mercedes-Benz B
To start off, 2011 Mercedes-Benz B is newer by 34 year(s). Which means there will be less support and parts availability for 1977 Alfa Romeo Alfasud. In addition, the cost of maintenance, including insurance, on 1977 Alfa Romeo Alfasud would be higher. At 2,034 cc (4 cylinders), 2011 Mercedes-Benz B is equipped with a bigger engine. In terms of performance, 2011 Mercedes-Benz B (190 HP @ 5000 RPM) has 128 more horse power than 1977 Alfa Romeo Alfasud. (62 HP @ 6000 RPM) In normal driving conditions, 2011 Mercedes-Benz B should accelerate faster than 1977 Alfa Romeo Alfasud. With that said, vehicle weight also plays an important factor in acceleration. 2011 Mercedes-Benz B weights approximately 480 kg more than 1977 Alfa Romeo Alfasud. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 2011 Mercedes-Benz B (280 Nm @ 1800 RPM) has 192 more torque (in Nm) than 1977 Alfa Romeo Alfasud. (88 Nm @ 3200 RPM). This means 2011 Mercedes-Benz B will have an easier job in driving up hills or pulling heavy equipment than 1977 Alfa Romeo Alfasud.
Compare all specifications:
| 1977 Alfa Romeo Alfasud | 2011 Mercedes-Benz B | |
| Make | Alfa Romeo | Mercedes-Benz |
| Model | Alfasud | B |
| Year Released | 1977 | 2011 |
| Engine Position | Front | Front |
| Engine Size | 1185 cc | 2034 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 62 HP | 190 HP |
| Engine RPM | 6000 RPM | 5000 RPM |
| Torque | 88 Nm | 280 Nm |
| Torque RPM | 3200 RPM | 1800 RPM |
| Engine Bore Size | 80 mm | 83 mm |
| Engine Stroke Size | 59 mm | 94 mm |
| Fuel Type | Gasoline | Gasoline |
| Top Speed | 153 km/hour | 225 km/hour |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 3 doors | 5 doors |
| Vehicle Weight | 890 kg | 1370 kg |
| Vehicle Length | 3980 mm | 4280 mm |
| Vehicle Width | 1600 mm | 1610 mm |
| Vehicle Height | 1360 mm | 1780 mm |
| Wheelbase Size | 2520 mm | 2780 mm |
| Fuel Tank Capacity | 50 L | 54 L |
